301 to 325 of 358 Java Jobs in London

Senior Java Developer - London - Fintech

Hiring Organisation
Adaptive Financial Consulting
Location
London, UK
Employment Type
Full-time
knowledge and helping each otherExperienced within the Fintech industryYOU HAVE:Significant, professional server-side software development experienceSolid experience programming using Core Java. Exposure to Java 25+ is a plusGeneral familiarity with data structures such as sets, hashes, caches etcExperience developing Front Office financial systems, E-Trading and FIXExperience in delivering … here you will have three stage interviews:1- A chat with one of our great recruiters.2- A zoom chat with one of our Java colleagues where they will ask you detailed questions about your experience3- A Face to Face interview (either in our office or via Zoom). During this ...

Senior Java Developer – London – Fintech

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
each other Experienced within the Fintech industry YOU HAVE: Significant, professional server-side software development experience Solid experience programming using Core Java. Exposure to Java 25+ is a plus General familiarity with data structures such as sets, hashes, caches etc Experience developing Front Office financial systems, E-Trading … here you will have three stage interviews: 1- A chat with one of our great recruiters. 2- A zoom chat with one of our Java colleagues where they will ask you detailed questions about your experience 3- A Face to Face interview (either in our office or via Zoom). ...

Senior ETRM Analyst Developer

Hiring Organisation
Centrica - CHP
Location
Hayes, London, United Kingdom
Employment Type
Permanent
maintain functionality within the OpenLink Endur platform Design, build and support integrated applications used across Front, Middle and Back Office teams, primarily using Java/OpenComponents Analyse, troubleshoot and enhance existing Oracle PL/SQL packages, procedures and database solutions Collaborate with business and technical stakeholders to gather requirements … Strong experience developing and supporting solutions within the OpenLink Endur platform Hands-on experience with OpenLink development technologies, including JVS and/or OpenComponents (Java) Strong Java development skills and experience working with enterprise application integrations Solid database development expertise using Oracle PL/SQL Experience supporting, troubleshooting and maintaining ...

Senior ETRM Analyst Developer

Hiring Organisation
Centrica - CHP
Location
Yeading, Greater London, UK
maintain functionality within the OpenLink Endur platform Design, build and support integrated applications used across Front, Middle and Back Office teams, primarily using Java/OpenComponents Analyse, troubleshoot and enhance existing Oracle PL/SQL packages, procedures and database solutions Collaborate with business and technical stakeholders to gather requirements … Strong experience developing and supporting solutions within the OpenLink Endur platform Hands-on experience with OpenLink development technologies, including JVS and/or OpenComponents (Java) Strong Java development skills and experience working with enterprise application integrations Solid database development expertise using Oracle PL/SQL Experience supporting, troubleshooting and maintaining ...

Java Developer Kafka API - Tech Consultancy

Hiring Organisation
Client Server
Location
Hackney, London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Java Developer/Backend Software Engineer (Kafka API) London/WFH to £90k Are you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career? You could be joining a global technology consultancy. What's in it for you: Salary ...

Quantitative Developer

Hiring Organisation
Apache Associates
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £120,000 per annum
performance and help build robust, scalable systems. Key responsibilities include: Developing and optimising high-performance applications primarily in Python, with opportunities to work with Java and C++. Exploring Python/Java/C++ interoperability and identifying the best technical solutions for complex problems. Working closely with Quant and Technology teams … degree in Computer Science, Engineering, Mathematics, Physics, Statistics, Economics or a related discipline. A genuine interest in financial markets and quantitative finance. Desirable experience: Java or another JVM-based language. Exposure to C++. Git, Docker, Jenkins or other CI/CD and deployment tools. Experience with parallel computing, performance optimisation ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage … experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should ...

Enterprise Architect/Technical Architect

Hiring Organisation
Harvey Nash
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £850.00 per day
speak with candidates who bring experience across several of the following areas: Solution Architecture: Designing enterprise-scale solutions and modernising complex technology platforms. Java & Microservices: Strong engineering foundations, ideally including Java, Spring Boot, REST APIs and distributed systems. Event-Driven Architecture: Experience with Kafka, IBM MQ, Solace or similar messaging ...

Camunda Developer

Hiring Organisation
Investigo Change Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 525 Daily
workflows and enterprise applications within a large-scale financial services environment. The role will involve designing and building workflow solutions using Camunda 8, developing Java-based Back End services, creating React-based user interfaces, and contributing to a modern cloud-native, DevOps-driven delivery environment. Key Responsibilities Develop lending origination … workflows using Camunda 8 for process orchestration. Build and maintain Java-based Back End services and integrations. Develop React-based Front End applications for user task management and workflow interaction. Implement service-task-driven integrations using Java job workers. Work with SQL databases to support application development and integration. Participate ...

Scientific Developer - Chemical Biology Resources

Hiring Organisation
EMBL-EBI
Location
London, England, United Kingdom
curation, integration and dissemination of the group's resources (e.g. the data pipelines for generating ChEMBL releases which are a mixture of Python and Java). Develop new innovative solutions for enhancing scientific data workflows and support our mission to disseminate scientific information publicly Manage and enhance scientific software tools … willingness to help solve problems Advanced English language and excellent interpersonal skills You might have: Familiarity with containerization technologies (Docker) Basic understanding of Java, with a willingness to develop expertise and contribute to Java-based pipelines as needed Experience in using AI-based methods, such as NLP, LLM for efficient ...

Senior Software Engineer Java - Scientific Software

Hiring Organisation
Client Server
Location
Surbiton, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Senior Software Engineer/Developer (Java Mathematics) WFH/Surbiton to £70k Are you a 'mathematically minded', senior hands-on Software Engineer looking for an opportunity to work on complex and interesting systems? You could be joining a global geoscience technology company within oil and gas exploration click apply ...

Full Stack Developer - Equities Trading Technology

Hiring Organisation
Millennium Management
Location
London, UK
Employment Type
Full-time
requirements into effective technical solutions Engage with end users to understand workflows and improve the product experience Develop backend services and data integrations using Java and Python Build modern web interfaces using Angular, React, and related technologies Work with PostgreSQL and contribute to the planned integration of ClickHouse for analytical … engineering practices Own features end to end, from technical design and implementation through testing and production deliveryWhat You Bring Strong software engineering experience with Java and/or Python Experience with SQL and relational databases, ideally PostgreSQL Experience building web applications, APIs, or distributed systems Familiarity with Angular, React ...

Software Development Engineer III

Hiring Organisation
Expedia
Location
London, UK
Employment Type
Full-time
ways and adhere to regulatory norms. The pricing platform supports millions of users every year in finding suitable travel products using technologies such as Java, Scala, Kotlin, Spring, MSSQL, DynamoDB, Redis, etc. We encourage experimentation with new technologies while maintaining a healthy balance between short- term and long-term goals. … equivalent (5+ years of professional software development experience), or Master's Degree (4+ years post-degree experience)Hands-on experience in software development using Java or similar object-oriented programming languages, or Scala or Kotlin or similar functional languagesProven experience building and operating scalable distributed systems and services within ...

Sr Lead Software Engineer - Market Risk Technology SRE

Location
London, United Kingdom
Our client is a leading global investment bank. JOB DESCRIPTION Elevate your engineering prowess to unprecedented levels by joining a team of exceptionally gifted professionals and position yourself among the top echelon in site reliability. ...

Sr Lead Software Engineer - Market Risk Technology SRE

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
Our client is a leading global investment bank. Like the look of this opportunity Make sure to apply fast, as a high volume of applications is expected Scroll down to read the complete job description. ...

Sr Lead Software Engineer - Market Risk Technology SRE

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Our client is a leading global investment bank. JOB DESCRIPTION Elevate your engineering prowess to unprecedented levels by joining a team of exceptionally gifted professionals and position yourself among the top echelon in site reliability. ...

Data Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Our client is a digital and technology consultancy. About Us: Our client delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to ...

API Automation Tester

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Financial Services Lorien's leading banking client is looking for an API Automation Test Engineer with strong hands-on expertise in Rest Assured and Java to design, develop, execute and maintain automated API test cases for RESTful and SOAP services. The ideal candidate will have extensive hands-on experience with … Rest Assured and Java , specifically designing, developing, executing and maintaining automated API test cases for RESTful and SOAP services. Strong API automation framework development experience is essential, alongside SQL and CI/CD knowledge. Financial Services experience would be advantageous. We are looking for someone who is Immediately Available with ...

Software Developer

Hiring Organisation
Tiro Partners
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £40 per hour
Software Developer (Go) 6month contract insideIR35 Finance sector Rate: £40 p/h insideIR35 Location: London, hybrid working 3days in office. Skills: Go, Java Git, REST, Jenkins, NoSQL, Postgres We're looking for an enthusiastic, diligent Software Engineer to work with one of our well known client's fintech project. … ideal candidate will have 4yrs+ experience in backend development with ideally 2yrs+ of experience Go experience, Java is also beneficial. The platform you'd be working on is built using modern tools such as Go, Java, Kafka and Docker. You'll be you will be building and enhancing features ...

Backend Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent
product runs on. You'll design multi-tenant data and workflow services in Python and FastAPI and own the integration layer between a Java/Spring core and Python AI services. This is one of nine engineering hires across front-end and back-end. THE ROLE Investment professionals need APIs … Head of Engineering as part of the UK core team. Build multi-tenant data and workflow services, plus the integration layer between the Java/Spring core and the Python AI services. Ship through disciplined CI/CD alongside the India-based delivery organisation. Combine service design with the production ...

Senior Software Engineer

Hiring Organisation
GitHub
Location
London, England, United Kingdom
early detection of security vulnerabilities and correctness errors in software. CodeQL supports a wide range of programming languages, including C/C++, C#, Go, Java, JavaScript/TypeScript, Kotlin, Python, Ruby, and Swift. It is used as the primary detection engine within the GitHub Code Security and GitHub Advanced Security … Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript/TypeScript, Go, Ruby, Rust, or Python. OR Associate’s Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, or related ...

Lead Software Engineer | Hands-on Technical Leadership

Hiring Organisation
Understanding Recruitment
Location
London, UK
Employment Type
Full-time
000London AreaLead Software Engineer | Hands-on Technical LeadershipC++/Rust/Java/Python/TypeScript | Salary + EquityAre you the engineer people turn to when the technical problems get difficult? I'm working on an opportunity for a Lead Software Engineer who wants to solve genuinely challenging engineering problems … assisted developmentHave genuine autonomy over important technical decisionsWhat we're looking for: Strong software engineering fundamentals and system design expertiseDepth in C++, Rust, Java, Python or TypeScriptExperience building and owning complex, production-grade systemsA track record of technical leadership, not just managing deliverySomeone who enjoys difficult technical problems and raising ...

Python / Java Engineers - Risk

Hiring Organisation
CBSbutler Holdings Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 110,000 Annual
Global Financial Services client is hiring for experienced Java or Python Engineers with strong Market Risk and FRTB IMA experience to join a high-profile regulatory technology programme. This will be a permanent role paying between £80K - £110K. Based in the City on a hybrid basis - 3 days per week … office. Experience includes: Strong Java and/or Python engineering experience Hands-on Mar click apply for full job details ...

Backend Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
limited to: Build, scale, and maintain backend services, including APIs, workflow engines, data services, and system integrations. Develop and support integrations between Java/Spring platform components and Python-based AI services. Design secure, reliable, and high-performance systems. Collaborate with cross-functional engineering teams to deliver robust backend solutions … strategies, monitoring, observability, and application security. Regular use of AI-assisted development tools such as Cursor, Claude Code, or similar productivity tools. Experience with Java/Spring, event-driven architectures, workflow engines and LLM integrations is highly desirable. SALARY AND BENEFITS Up to £80,000 base salary Contributory pension scheme ...

Global Equities Technology - Developer Support (Associate)

Hiring Organisation
Jefferies Financial Group
Location
London, UK
Employment Type
Full-time
front-office trading workflows, opportunities to own end-to-end components. We use a spectrum of development frameworks and programming languages including Python, Java, C++, C#, KDB/Q, full stack visualization dashboards implementations with HTML5 & D3 in addition to the cloud on a global scale to provide capacity, performance … data set of historical data, learning KDB/Q skills and other programing languages (e.g. Python w cloud/iceberg/Parquet, Java), and contributing to global platform development with hybrid presence (on-prem & cloud).Proven experience managing large financial databases and datasets consisting of real-time and historical data ...